McCall's 8564; ©1983; Misses' Bathing Suits - For Two-Way Stretch Knits Only: Bathing suit A, cut bias, has elastic in neck, armhole and leg casings. Bathing suit B, cut bias, has side seam gathers, elastic in leg and upper casings and optional tie; inside bra is attached and has feather boning at sides. Bathing suit C has gathered bra with loop, elastic in leg and upper casings and optional tie. All views have top-stitching.